General EDA

Dataset statistics

Number of variables	12
Number of observations	17704768
Missing cells	39598175
Missing cells (%)	18.6%
Duplicate rows	39894
Duplicate rows (%)	0.2%
Total size in memory	1.7 GiB
Average record size in memory	104.0 B

Variable types

Numeric	8
DateTime	1
Categorical	2
Text	1

Alerts

Dataset has 39894 (0.2%) duplicate rows	Duplicates
`ECGHR` is highly overall correlated with `SPO2HR`	High correlation
`NIBP_lower` is highly overall correlated with `NIBP_mean` and 1 other fields	High correlation
`NIBP_mean` is highly overall correlated with `NIBP_lower` and 1 other fields	High correlation
`NIBP_upper` is highly overall correlated with `NIBP_lower` and 1 other fields	High correlation
`SPO2HR` is highly overall correlated with `ECGHR`	High correlation
`location` is highly overall correlated with `monitor_id`	High correlation
`monitor_id` is highly overall correlated with `location`	High correlation
`ECGHR` has 2290539 (12.9%) missing values	Missing
`ECGRR` has 2010733 (11.4%) missing values	Missing
`SPO2HR` has 6346490 (35.8%) missing values	Missing
`SPO2` has 6253817 (35.3%) missing values	Missing
`PI` has 6614915 (37.4%) missing values	Missing
`NIBP_lower` has 4736804 (26.8%) missing values	Missing
`NIBP_upper` has 4766643 (26.9%) missing values	Missing
`NIBP_mean` has 4728537 (26.7%) missing values	Missing
`datetime` has 937436 (5.3%) missing values	Missing
`patient_id` has 912261 (5.2%) missing values	Missing
`SPO2` is highly skewed (γ1 = -37.63812702)	Skewed
`NIBP_lower` is highly skewed (γ1 = -23.48518115)	Skewed
`NIBP_mean` is highly skewed (γ1 = -21.5716216)	Skewed

Reproduction

Analysis started	2024-11-02 15:13:32.926682
Analysis finished	2024-11-02 15:27:19.345861
Duration	13 minutes and 46.42 seconds
Software version	ydata-profiling vv4.12.0
Download configuration	config.json

ECGHR
Real number (ℝ)

High correlation Missing

Distinct	347
Distinct (%)	< 0.1%
Missing	2290539
Missing (%)	12.9%
Infinite	0
Infinite (%)	0.0%
Mean	136.03064

Minimum	-999
Maximum	357
Zeros	31
Zeros (%)	< 0.1%
Negative	233
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	97
Q1	120
median	135
Q3	151
95-th percentile	177
Maximum	357
Range	1356
Interquartile range (IQR)	31

Descriptive statistics

Standard deviation	25.886748
Coefficient of variation (CV)	0.19030086
Kurtosis	58.221672
Mean	136.03064
Median Absolute Deviation (MAD)	15
Skewness	-0.90921981
Sum	2.0968074 × 10⁹
Variance	670.12372
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
133	286437	1.6%
131	277478	1.6%
142	276789	1.6%
126	275693	1.6%
140	275575	1.6%
138	275038	1.6%
139	274175	1.5%
130	272722	1.5%
137	271423	1.5%
129	267484	1.5%
Other values (337)	12661415	71.5%
(Missing)	2290539	12.9%

Value	Count	Frequency (%)
-999	233	< 0.1%
0	31	< 0.1%
13	69	< 0.1%
14	77	< 0.1%
15	1842	< 0.1%
16	509	< 0.1%
17	937	< 0.1%
18	389	< 0.1%
19	962	< 0.1%
20	482	< 0.1%

Value	Count	Frequency (%)
357	2	< 0.1%
356	2	< 0.1%
355	3	< 0.1%
354	2	< 0.1%
353	3	< 0.1%
352	4	< 0.1%
351	4	< 0.1%
350	13	< 0.1%
349	2	< 0.1%
348	1	< 0.1%

ECGRR
Real number (ℝ)

Missing

Distinct	201
Distinct (%)	< 0.1%
Missing	2010733
Missing (%)	11.4%
Infinite	0
Infinite (%)	0.0%
Mean	40.795339

Minimum	-999
Maximum	200
Zeros	116604
Zeros (%)	0.7%
Negative	96
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	22
Q1	31
median	39
Q3	49
95-th percentile	68
Maximum	200
Range	1199
Interquartile range (IQR)	18

Descriptive statistics

Standard deviation	14.763162
Coefficient of variation (CV)	0.36188355
Kurtosis	152.60339
Mean	40.795339
Median Absolute Deviation (MAD)	9
Skewness	-1.335996
Sum	6.4024347 × 10⁸
Variance	217.95095
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
34	499595	2.8%
33	499167	2.8%
35	497812	2.8%
37	488002	2.8%
32	485866	2.7%
36	484739	2.7%
38	483823	2.7%
39	474982	2.7%
40	464046	2.6%
31	462501	2.6%
Other values (191)	10853502	61.3%
(Missing)	2010733	11.4%

Value	Count	Frequency (%)
-999	96	< 0.1%
0	116604	0.7%
2	403	< 0.1%
3	509	< 0.1%
4	1529	< 0.1%
5	3053	< 0.1%
6	2619	< 0.1%
7	2684	< 0.1%
8	3877	< 0.1%
9	4987	< 0.1%

Value	Count	Frequency (%)
200	374	< 0.1%
199	4	< 0.1%
198	7	< 0.1%
197	1	< 0.1%
196	11	< 0.1%
195	10	< 0.1%
194	47	< 0.1%
193	8	< 0.1%
192	9	< 0.1%
191	6	< 0.1%

SPO2HR
Real number (ℝ)

High correlation Missing

Distinct	287
Distinct (%)	< 0.1%
Missing	6346490
Missing (%)	35.8%
Infinite	0
Infinite (%)	0.0%
Mean	129.91543

Minimum	-999
Maximum	300
Zeros	0
Zeros (%)	0.0%
Negative	3701
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	92
Q1	116
median	131
Q3	145
95-th percentile	168
Maximum	300
Range	1299
Interquartile range (IQR)	29

Descriptive statistics

Standard deviation	31.183333
Coefficient of variation (CV)	0.24002794
Kurtosis	558.18151
Mean	129.91543
Median Absolute Deviation (MAD)	14
Skewness	-15.590981
Sum	1.4756156 × 10⁹
Variance	972.40025
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
135	221046	1.2%
128	217411	1.2%
130	216650	1.2%
129	214960	1.2%
127	214436	1.2%
126	209768	1.2%
132	209526	1.2%
122	208236	1.2%
136	207661	1.2%
123	206993	1.2%
Other values (277)	9231591	52.1%
(Missing)	6346490	35.8%

Value	Count	Frequency (%)
-999	3701	< 0.1%
10	2	< 0.1%
15	6	< 0.1%
16	109	< 0.1%
17	380	< 0.1%
18	412	< 0.1%
19	365	< 0.1%
20	441	< 0.1%
21	494	< 0.1%
22	528	< 0.1%

Value	Count	Frequency (%)
300	69	< 0.1%
299	19	< 0.1%
298	9	< 0.1%
297	10	< 0.1%
296	6	< 0.1%
295	11	< 0.1%
294	9	< 0.1%
293	26	< 0.1%
292	14	< 0.1%
291	23	< 0.1%

SPO2
Real number (ℝ)

Missing Skewed

Distinct	102
Distinct (%)	< 0.1%
Missing	6253817
Missing (%)	35.3%
Infinite	0
Infinite (%)	0.0%
Mean	92.700092

Minimum	-999
Maximum	100
Zeros	47524
Zeros (%)	0.3%
Negative	3648
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	78
Q1	92
median	96
Q3	98
95-th percentile	100
Maximum	100
Range	1099
Interquartile range (IQR)	6

Descriptive statistics

Standard deviation	22.363546
Coefficient of variation (CV)	0.24124621
Kurtosis	1808.1425
Mean	92.700092
Median Absolute Deviation (MAD)	3
Skewness	-37.638127
Sum	1.0615042 × 10⁹
Variance	500.12819
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
99	1524471	8.6%
98	1273409	7.2%
100	1246011	7.0%
97	1128314	6.4%
96	981395	5.5%
95	836675	4.7%
94	672799	3.8%
93	576270	3.3%
92	467984	2.6%
91	416756	2.4%
Other values (92)	2326867	13.1%
(Missing)	6253817	35.3%

Value	Count	Frequency (%)
-999	3648	< 0.1%
0	47524	0.3%
1	591	< 0.1%
2	240	< 0.1%
3	1257	< 0.1%
4	1305	< 0.1%
5	1102	< 0.1%
6	1085	< 0.1%
7	1282	< 0.1%
8	732	< 0.1%

Value	Count	Frequency (%)
100	1246011	7.0%
99	1524471	8.6%
98	1273409	7.2%
97	1128314	6.4%
96	981395	5.5%
95	836675	4.7%
94	672799	3.8%
93	576270	3.3%
92	467984	2.6%
91	416756	2.4%

PI
Real number (ℝ)

Missing

Distinct	3709
Distinct (%)	< 0.1%
Missing	6614915
Missing (%)	37.4%
Infinite	0
Infinite (%)	0.0%
Mean	3.0218485

Minimum	-9.99
Maximum	20
Zeros	0
Zeros (%)	0.0%
Negative	3334
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-9.99
5-th percentile	0.25
Q1	0.9501953
median	1.9003906
Q3	3.5390625
95-th percentile	9.2734375
Maximum	20
Range	29.99
Interquartile range (IQR)	2.5888672

Descriptive statistics

Standard deviation	3.7726961
Coefficient of variation (CV)	1.2484729
Kurtosis	10.523714
Mean	3.0218485
Median Absolute Deviation (MAD)	1.1503906
Skewness	3.0715947
Sum	33511856
Variance	14.233236
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
20	315674	1.8%
0.049987793	33838	0.2%
0.5800781	33549	0.2%
0.05999756	33429	0.2%
0.6699219	33347	0.2%
0.75	33302	0.2%
0.6201172	33183	0.2%
0.5600586	33140	0.2%
0.60009766	33139	0.2%
0.64990234	33128	0.2%
Other values (3699)	10474124	59.2%
(Missing)	6614915	37.4%

Value	Count	Frequency (%)
-9.99	3334	< 0.1%
0.010002136	19	< 0.1%
0.02	1	< 0.1%
0.020004272	72	< 0.1%
0.02999878	2990	< 0.1%
0.03	80	< 0.1%
0.04	763	< 0.1%
0.040008545	23635	0.1%
0.049987793	33838	0.2%
0.05	983	< 0.1%

Value	Count	Frequency (%)
20	315674	1.8%
19.99	3	< 0.1%
19.984375	145	< 0.1%
19.98	1	< 0.1%
19.97	4	< 0.1%
19.96875	71	< 0.1%
19.96	1	< 0.1%
19.953125	159	< 0.1%
19.95	1	< 0.1%
19.94	3	< 0.1%

NIBP_lower
Real number (ℝ)

High correlation Missing Skewed

Distinct	166
Distinct (%)	< 0.1%
Missing	4736804
Missing (%)	26.8%
Infinite	0
Infinite (%)	0.0%
Mean	60.837779

Minimum	-999
Maximum	177
Zeros	0
Zeros (%)	0.0%
Negative	8408
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	39
Q1	51
median	60
Q3	70
95-th percentile	91
Maximum	177
Range	1176
Interquartile range (IQR)	19

Descriptive statistics

Standard deviation	31.937795
Coefficient of variation (CV)	0.52496648
Kurtosis	783.85212
Mean	60.837779
Median Absolute Deviation (MAD)	10
Skewness	-23.485181
Sum	7.8894213 × 10⁸
Variance	1020.0227
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
60	480200	2.7%
63	404660	2.3%
61	390312	2.2%
58	384555	2.2%
57	382199	2.2%
54	380048	2.1%
51	358793	2.0%
55	352933	2.0%
56	339251	1.9%
64	335988	1.9%
Other values (156)	9159025	51.7%
(Missing)	4736804	26.8%

Value	Count	Frequency (%)
-999	8408	< 0.1%
4	2	< 0.1%
6	90	< 0.1%
7	339	< 0.1%
9	369	< 0.1%
10	668	< 0.1%
11	858	< 0.1%
12	4265	< 0.1%
13	1288	< 0.1%
14	1497	< 0.1%

Value	Count	Frequency (%)
177	6943	< 0.1%
175	83	< 0.1%
172	172	< 0.1%
171	1	< 0.1%
170	835	< 0.1%
169	302	< 0.1%
168	90	< 0.1%
166	359	< 0.1%
165	276	< 0.1%
164	368	< 0.1%

NIBP_upper
Real number (ℝ)

High correlation Missing

Distinct	209
Distinct (%)	< 0.1%
Missing	4766643
Missing (%)	26.9%
Infinite	0
Infinite (%)	0.0%
Mean	111.78728

Minimum	-999
Maximum	233
Zeros	0
Zeros (%)	0.0%
Negative	8408
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	80
Q1	99
median	110
Q3	123
95-th percentile	153
Maximum	233
Range	1232
Interquartile range (IQR)	24

Descriptive statistics

Standard deviation	36.422343
Coefficient of variation (CV)	0.32581832
Kurtosis	560.11908
Mean	111.78728
Median Absolute Deviation (MAD)	12
Skewness	-18.162016
Sum	1.4463178 × 10⁹
Variance	1326.5871
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
108	382044	2.2%
105	335290	1.9%
113	325889	1.8%
104	323265	1.8%
110	316999	1.8%
107	313527	1.8%
111	312695	1.8%
109	301632	1.7%
112	295437	1.7%
101	295163	1.7%
Other values (199)	9736184	55.0%
(Missing)	4766643	26.9%

Value	Count	Frequency (%)
-999	8408	< 0.1%
25	1001	< 0.1%
26	215	< 0.1%
27	449	< 0.1%
28	10	< 0.1%
29	10	< 0.1%
30	23	< 0.1%
32	339	< 0.1%
33	712	< 0.1%
34	88	< 0.1%

Value	Count	Frequency (%)
233	353	< 0.1%
232	195	< 0.1%
231	52	< 0.1%
230	99	< 0.1%
229	395	< 0.1%
228	251	< 0.1%
227	305	< 0.1%
226	693	< 0.1%
225	5519	< 0.1%
224	1050	< 0.1%

NIBP_mean
Real number (ℝ)

High correlation Missing Skewed

Distinct	183
Distinct (%)	< 0.1%
Missing	4728537
Missing (%)	26.7%
Infinite	0
Infinite (%)	0.0%
Mean	75.968258

Minimum	-999
Maximum	199
Zeros	0
Zeros (%)	0.0%
Negative	8408
Negative (%)	< 0.1%
Memory size	270.2 MiB

Quantile statistics

Minimum	-999
5-th percentile	52
Q1	65
median	74
Q3	85
95-th percentile	110
Maximum	199
Range	1198
Interquartile range (IQR)	20

Descriptive statistics

Standard deviation	33.276121
Coefficient of variation (CV)	0.43802664
Kurtosis	703.50087
Mean	75.968258
Median Absolute Deviation (MAD)	10
Skewness	-21.571622
Sum	9.8578166 × 10⁸
Variance	1107.3002
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
76	495820	2.8%
74	417968	2.4%
69	375832	2.1%
65	368736	2.1%
63	364763	2.1%
72	353696	2.0%
73	349841	2.0%
71	341929	1.9%
77	341702	1.9%
68	338250	1.9%
Other values (173)	9227694	52.1%
(Missing)	4728537	26.7%

Value	Count	Frequency (%)
-999	8408	< 0.1%
6	2	< 0.1%
9	339	< 0.1%
12	449	< 0.1%
13	10	< 0.1%
14	1834	< 0.1%
15	49	< 0.1%
16	1210	< 0.1%
17	352	< 0.1%
18	633	< 0.1%

Value	Count	Frequency (%)
199	83	< 0.1%
198	416	< 0.1%
197	315	< 0.1%
191	181	< 0.1%
190	618	< 0.1%
189	395	< 0.1%
187	690	< 0.1%
186	443	< 0.1%
185	12490	0.1%
184	189	< 0.1%

datetime
Date

Missing

Distinct	7557712
Distinct (%)	45.1%
Missing	937436
Missing (%)	5.3%
Memory size	270.2 MiB

Minimum	2022-07-01 02:00:00
Maximum	2023-06-14 10:01:32

Histogram with fixed size bins (bins=50)

monitor_id
Categorical

High correlation

Distinct	36
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	270.2 MiB

IMPALA22050004	1253088
IMPALA22060028	1042725
IMPALA22050003	987151
IMPALA22050005	969728
IMPALA22060033	924577
Other values (31)	12527499

Length

Max length	14
Median length	14
Mean length	14
Min length	14

Characters and Unicode

Total characters	247866752
Distinct characters	19
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	IMPALA22050002
2nd row	IMPALA22050002
3rd row	IMPALA22050002
4th row	IMPALA22050002
5th row	IMPALA22050002

Common Values

Value	Count	Frequency (%)
IMPALA22050004	1253088	7.1%
IMPALA22060028	1042725	5.9%
IMPALA22050003	987151	5.6%
IMPALA22050005	969728	5.5%
IMPALA22060033	924577	5.2%
IMPALA22060020	886970	5.0%
IMPALA22060035	869811	4.9%
IMPALA22060001	854888	4.8%
IMPALA22060026	834526	4.7%
IMPALA22060043	746685	4.2%
Other values (26)	8334619	47.1%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
impala22050004	1253088	7.1%
impala22060028	1042725	5.9%
impala22050003	987151	5.6%
impala22050005	969728	5.5%
impala22060033	924577	5.2%
impala22060020	886970	5.0%
impala22060035	869811	4.9%
impala22060001	854888	4.8%
impala22060026	834526	4.7%
impala22060043	746685	4.2%
Other values (26)	8334619	47.1%

Most occurring characters

Value	Count	Frequency (%)
0	60668347	24.5%
2	39567970	16.0%
A	35407608	14.3%
M	17705732	7.1%
I	17703804	7.1%
P	17703804	7.1%
L	17703804	7.1%
6	15900086	6.4%
4	7398320	3.0%
3	6128801	2.5%
Other values (9)	11978476	4.8%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	247866752	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
0	60668347	24.5%
2	39567970	16.0%
A	35407608	14.3%
M	17705732	7.1%
I	17703804	7.1%
P	17703804	7.1%
L	17703804	7.1%
6	15900086	6.4%
4	7398320	3.0%
3	6128801	2.5%
Other values (9)	11978476	4.8%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	247866752	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
0	60668347	24.5%
2	39567970	16.0%
A	35407608	14.3%
M	17705732	7.1%
I	17703804	7.1%
P	17703804	7.1%
L	17703804	7.1%
6	15900086	6.4%
4	7398320	3.0%
3	6128801	2.5%
Other values (9)	11978476	4.8%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	247866752	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
0	60668347	24.5%
2	39567970	16.0%
A	35407608	14.3%
M	17705732	7.1%
I	17703804	7.1%
P	17703804	7.1%
L	17703804	7.1%
6	15900086	6.4%
4	7398320	3.0%
3	6128801	2.5%
Other values (9)	11978476	4.8%

patient_id
Text

Missing

Distinct	772
Distinct (%)	< 0.1%
Missing	912261
Missing (%)	5.2%
Memory size	270.2 MiB

Length

Max length	11
Median length	11
Mean length	11
Min length	11

Characters and Unicode

Total characters	184717577
Distinct characters	16
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	B-S-0479386
2nd row	B-S-0479386
3rd row	B-S-0479386
4th row	B-S-0479386
5th row	B-S-0479386

Value	Count	Frequency (%)
b-s-3584588	192408	1.1%
b-n-6628544	185262	1.1%
b-n-5518534	152082	0.9%
z-h-6309725	146497	0.9%
z-h-6984306	134473	0.8%
b-n-8176705	129457	0.8%
z-h-8676503	128954	0.8%
z-h-2903871	128006	0.8%
b-s-7748628	127742	0.8%
b-n-7429295	118020	0.7%
Other values (762)	15349606	91.4%

Most occurring characters

Value	Count	Frequency (%)
-	33585014	18.2%
8	13502694	7.3%
4	12413424	6.7%
0	12159313	6.6%
6	11806320	6.4%
5	11797981	6.4%
7	11794785	6.4%
2	11713403	6.3%
3	11562685	6.3%
9	10819227	5.9%
Other values (6)	43562731	23.6%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	184717577	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
-	33585014	18.2%
8	13502694	7.3%
4	12413424	6.7%
0	12159313	6.6%
6	11806320	6.4%
5	11797981	6.4%
7	11794785	6.4%
2	11713403	6.3%
3	11562685	6.3%
9	10819227	5.9%
Other values (6)	43562731	23.6%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	184717577	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
-	33585014	18.2%
8	13502694	7.3%
4	12413424	6.7%
0	12159313	6.6%
6	11806320	6.4%
5	11797981	6.4%
7	11794785	6.4%
2	11713403	6.3%
3	11562685	6.3%
9	10819227	5.9%
Other values (6)	43562731	23.6%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	184717577	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
-	33585014	18.2%
8	13502694	7.3%
4	12413424	6.7%
0	12159313	6.6%
6	11806320	6.4%
5	11797981	6.4%
7	11794785	6.4%
2	11713403	6.3%
3	11562685	6.3%
9	10819227	5.9%
Other values (6)	43562731	23.6%

location
Categorical

High correlation

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	270.2 MiB

zomba	9722905
blantyre	7981863

Length

Max length	8
Median length	5
Mean length	6.3524938
Min length	5

Characters and Unicode

Total characters	112469429
Distinct characters	11
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	blantyre
2nd row	blantyre
3rd row	blantyre
4th row	blantyre
5th row	blantyre

Common Values

Value	Count	Frequency (%)
zomba	9722905	54.9%
blantyre	7981863	45.1%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
zomba	9722905	54.9%
blantyre	7981863	45.1%

Most occurring characters

Value	Count	Frequency (%)
b	17704768	15.7%
a	17704768	15.7%
z	9722905	8.6%
o	9722905	8.6%
m	9722905	8.6%
l	7981863	7.1%
n	7981863	7.1%
t	7981863	7.1%
y	7981863	7.1%
r	7981863	7.1%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	112469429	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
b	17704768	15.7%
a	17704768	15.7%
z	9722905	8.6%
o	9722905	8.6%
m	9722905	8.6%
l	7981863	7.1%
n	7981863	7.1%
t	7981863	7.1%
y	7981863	7.1%
r	7981863	7.1%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	112469429	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
b	17704768	15.7%
a	17704768	15.7%
z	9722905	8.6%
o	9722905	8.6%
m	9722905	8.6%
l	7981863	7.1%
n	7981863	7.1%
t	7981863	7.1%
y	7981863	7.1%
r	7981863	7.1%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	112469429	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
b	17704768	15.7%
a	17704768	15.7%
z	9722905	8.6%
o	9722905	8.6%
m	9722905	8.6%
l	7981863	7.1%
n	7981863	7.1%
t	7981863	7.1%
y	7981863	7.1%
r	7981863	7.1%

	ECGHR	ECGRR	NIBP_lower	NIBP_mean	NIBP_upper	PI	SPO2	SPO2HR	location	monitor_id
ECGHR	1.000	0.324	0.036	0.042	0.035	-0.121	-0.100	0.857	0.024	0.102
ECGRR	0.324	1.000	0.006	0.008	0.006	-0.097	-0.157	0.319	0.004	0.049
NIBP_lower	0.036	0.006	1.000	0.910	0.716	-0.055	0.007	0.045	0.094	0.163
NIBP_mean	0.042	0.008	0.910	1.000	0.827	-0.035	-0.004	0.053	0.054	0.166
NIBP_upper	0.035	0.006	0.716	0.827	1.000	-0.021	-0.012	0.065	0.070	0.182
PI	-0.121	-0.097	-0.055	-0.035	-0.021	1.000	0.047	-0.151	0.062	0.083
SPO2	-0.100	-0.157	0.007	-0.004	-0.012	0.047	1.000	-0.064	0.013	0.054
SPO2HR	0.857	0.319	0.045	0.053	0.065	-0.151	-0.064	1.000	0.025	0.080
location	0.024	0.004	0.094	0.054	0.070	0.062	0.013	0.025	1.000	1.000
monitor_id	0.102	0.049	0.163	0.166	0.182	0.083	0.054	0.080	1.000	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

	ECGHR	ECGRR	SPO2HR	SPO2	PI	NIBP_lower	NIBP_upper	NIBP_mean	datetime	monitor_id	patient_id	location
230858	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234325	143.0	46.0	NaN	NaN	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234324	135.0	50.0	NaN	96.0	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234323	139.0	48.0	143.0	96.0	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234322	144.0	44.0	143.0	96.0	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234321	145.0	41.0	144.0	95.0	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234320	107.0	25.0	NaN	NaN	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234319	104.0	26.0	NaN	NaN	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234318	103.0	26.0	NaN	NaN	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre
234317	148.0	51.0	145.0	94.0	NaN	NaN	NaN	NaN	2022-07-01 02:00:00	IMPALA22050002	B-S-0479386	blantyre

	ECGHR	ECGRR	SPO2HR	SPO2	PI	NIBP_lower	NIBP_upper	NIBP_mean	datetime	monitor_id	patient_id	location
17613402	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060047	NaN	zomba
17613405	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060047	NaN	zomba
17615360	NaN	38.0	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060047	NaN	zomba
17615362	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060047	NaN	zomba
17632620	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba
17632621	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba
17632622	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba
17632623	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba
17632657	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba
17632658	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060044	NaN	zomba

Most frequently occurring

	ECGHR	ECGRR	SPO2HR	SPO2	PI	NIBP_lower	NIBP_upper	NIBP_mean	datetime	monitor_id	patient_id	location	# duplicates
39854	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22050003	NaN	zomba	65760
39863	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060014	NaN	zomba	61399
39890	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060048	NaN	blantyre	53210
39865	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060020	NaN	zomba	29844
39873	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060033	NaN	blantyre	22631
39862	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060013	NaN	zomba	21272
39885	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060043	NaN	blantyre	15694
39855	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22050004	NaN	blantyre	13759
39889	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060047	NaN	zomba	10048
39859	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	NaN	IMPALA22060002	NaN	blantyre	8992

Overview

Variables

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring